What was found
RIGHT FLOOR SUPPORT IS CORRODED BETWEEN FS310 AND FS319. ON FURTHER INVESTIGATION FOUND TO BE HEAVILY CORRODED TO THE POINT WHERE THERE IS CHUNKS OF MATERIAL MISSING AT BS 319. REMOVED & REPLACED THE FLOOR SUPPORT BETWEEN FS280 - FS319 IAW SRM 51- 42-21-001-001-A01, SRM 51-42-13-001-001-A01, AND SRM 51-42-06-001-001-A01. INSTALLED SKIN FASTENERS IAW SRM 51-42- 06-001-001-A01 & 51-42-21-001-001-A01. REMOVED AND INSTALLED RING DOUBLER FWD FS 319 AND LIGHTNING HOLE BLOCK OFF PLATE AND ALL LIGHTNING DIVERTER PANEL ATTACHMENT BRACKETS BETWEEN FS 295 - FS 319 IAW SRM 51-42-06-001- 001-A01, AND 51-42-13-001-001-A01.